05489+2101 BU   93BC

 
 
05h 48m 57.66s +21 00' 43.7" P.A. 162 sep 6.1 mag 10.30,12.10
 
 
Coord 2000
05489+2101
Discov num
BU   93
Comp
BC
Coord arcsec 2000
05 48 57.66 +21 00 43.7
Date first
1873
Date last
2001
Obs
10
Pa first
160
Pa last
162
P.A. Now (θ)
162°
Sep first
2.0
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
10.30
Mag sec
12.10
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-002
Sec motion ra
+005
Pri motion dec
-006
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.712
Nature of this double is uncertain.
 
 
05489+2101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 05489+2101 BU 93 AB 1873 2010 16 122 60.2 9.00 10.30 1.30
Show 05489+2101 BU 93 BC 1873 2001 10 162 6.1 10.30 12.10 1.80 <===
Show 05489+2101 BU 93 BD 1873 2001 11 327 10.2 10.30 12.30 2.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.3
Precise sep
6.08
Cdsa2 id
BU 93 BC
Constellation
Taurus
Tycho2
1311-02732-1
HD
247885
Ra deg
5.816016666666666
De deg
21.012138888888888
last precise pa
162.3
last precise sep
6.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05489+2101 BU 93 BC 2001 9 162 6.1 10.30 12.10 N D 054857.66+210043.7

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